Heuristic wavelet shrinkage for denoising.
Chan-Cheng LiuTsung-Ying SunShang-Jeng TsaiYu-Hsiang YuSheng-Ta HsiehPublished in: Appl. Soft Comput. (2011)
Keyphrases
- denoising
- wavelet shrinkage
- image denoising
- noisy images
- wavelet denoising
- translation invariant
- natural images
- image processing
- total variation
- wavelet domain
- denoising algorithm
- diffusion filtering
- nonlinear diffusion
- signal to noise ratio
- denoising methods
- gaussian noise
- inverse problems
- wavelet transform
- noise removal
- wavelet packet
- shift invariant
- frequency domain
- noise suppression
- shrinkage functions
- noise level
- global optimization
- feature extraction